CVE-2026-42439

HIGH

OpenClaw < 2026.4.10 - SSRF Policy Bypass in Browser Tabs Action Routes

Title source: cna
STIX 2.1

Description

OpenClaw before 2026.4.10 contains a server-side request forgery policy bypass vulnerability in the browser tabs action select and close routes. Attackers can bypass configured browser SSRF policy protections by exploiting the /tabs/action endpoint to perform unauthorized tab navigation operations.

References (3)

Core 3
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-rj2p-j66c-mgqh)
https://github.com/openclaw/openclaw/security/advisories/GHSA-rj2p-j66c-mgqh
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw < 2026.4.10 - SSRF Policy Bypass in Browser Tabs Action Routes
https://www.vulncheck.com/advisories/openclaw-ssrf-policy-bypass-in-browser-tabs-action-routes

Scores

CVSS v3 8.5
EPSS 0.0003
EPSS Percentile 8.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-862 CWE-918
Status published
Products (4)
npm/openclaw 0 - 2026.4.10npm
OpenClaw/OpenClaw < 2026.4.10
openclaw/openclaw < 2026.4.10
OpenClaw/OpenClaw 2026.4.10
Published May 05, 2026
Tracked Since May 05, 2026